Subject: Test Email from Outlook
From: Normal User <[email-masked]>
To: GLPI debug <[email-masked]>
Date: Fri, 10 Jul 2020 16:47:41 +0000

With only text in the body, the email will not be imported and the following error will appear when forcing the retrieval by clicking the 'Get email tickets now' button on the receiver.

'Uncaught Exception UnexpectedValueException: is not known in /var/www/glpi/inc/mailcollector.class.php at line 2002'